227069240

素因数分解:

$2^3\times 5^1\times {\mathrm{43}}^1\times {\mathrm{97}}^1\times {\mathrm{1361}}^1$

素因数の和:1512

約数の個数: 64

約数和(自身を含む): 528564960

約数和(自身を除く): 301495720

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 43, 86, 97, 172, 194, 215, 344, 388, 430, 485, 776, 860, 970, 1361, 1720, 1940, 2722, 3880, 4171, 5444, 6805, 8342, 10888, 13610, 16684, 20855, 27220, 33368, 41710, 54440, 58523, 83420, 117046, 132017, 166840, 234092, 264034, 292615, 468184, 528068, 585230, 660085, 1056136, 1170460, 1320170, 2340920, 2640340, 5280680, 5676731, 11353462, 22706924, 28383655, 45413848, 56767310, 113534620, 227069240]

約数ペア:

[(1, 227069240), (2, 113534620), (4, 56767310), (5, 45413848), (8, 28383655), (10, 22706924), (20, 11353462), (40, 5676731), (43, 5280680), (86, 2640340), (97, 2340920), (172, 1320170), (194, 1170460), (215, 1056136), (344, 660085), (388, 585230), (430, 528068), (485, 468184), (776, 292615), (860, 264034), (970, 234092), (1361, 166840), (1720, 132017), (1940, 117046), (2722, 83420), (3880, 58523), (4171, 54440), (5444, 41710), (6805, 33368), (8342, 27220), (10888, 20855), (13610, 16684)]